Maintain your anonymity, and save precious staff time

Save precious staff time by barring unsolicited calls before they reach you, and make it easier to access cold contacts by remaining anonymous. Use these Call Handling features alone, or in combination with our messaging features, to remove barriers to ultimate business efficiency.

Block Caller Line Identity (CLI)

Stop call recipients seeing your number when you call out by blocking your CLI and remaining anonymous.

Remain anonymous for cold calling new prospects

Easy to turn on and off via My Windsor

Call Barring

Ideal for those businesses plagued by unsolicited sales calls that jam phone lines and eat into valuable staff time, call barring allows you to put immediate blocks on specific numbers, or even whole number ranges.

Stop nuisance callers

Free up lines for legitimate, revenue-generating calls

Inform blocked callers of alternative numbers, or other actions to take, by combining with our Announcement feature

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Frequently Asked Questions about Privacy & Security

How can I avoid nuisance callers ringing My Windsor number?

Our Call Barring product is ideal. You can block individual numbers or entire number ranges directly on our portal. It takes effect instantly and you can choose to allow or disallow as many numbers as you like.

How secure are your systems?

Our numbers are run on a Tier 1 network. Passwords are communicated to you directly via email and we suggest you change your password to something memorable to you.

Call Handling Guide

The ultimate call handling guide for all Windsor Telecom services.

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VoIP for Business

The essential guide to our VoIP for Business service.

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Number Buying Guide

The ultimate guide to buying a memorable phone number for your business.

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